.form-group{
    width: 500px;
    margin: 100px 0px 0px 200px;
}
.input-group{
    width: 300px;
    margin-bottom: 10px;
}
.set{
    width: 100%;
    /* height: 500px; */
    margin: 10px 0px 0px 0px;
}
/* 面包屑 */
.breadNav{
    border-bottom: 2px solid #000000;
}
.breadcrumb{
    margin-bottom: 0px;
    border-bottom: 2px solid #000000;
}
.tips{
    float: left;
}